h1,
h2,
h3,
h4,
h5,
h6,
body,
p,
ul,
ol,
li,
dl,
dt,
dd,
fieldset,
legend,
figure,
figcaption {
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 16px;
  font-weight: normal;
}
ul,
li {
  list-style: none;
}
a {
  text-decoration: none;
}
img {
  vertical-align: top;
}
input {
  outline: none;
  /* 取消表单光标激活的描边样式 */
}
i,
em {
  font-style: normal;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
